Device for the replacement of a jacket - clich u00e9 of a cylinder in a printing machine printing plate or the like and method for replacement of the jacket - cliche in a cylinder in a printing machine plate or similar

摘要

Device for the replacement of a jacket - clich u00e9 of a cylinder in a printing machine plate graphic or similar.And method for replacement of the jacket - cliche in a cylinder in a printing machine plate or similar device for replacement of a jacket - clich u00e9 of a cylinder in a printing machine printing plate or the like where the cylinder (1) Connected to a motor (3) which drives in rotation about its longitudinal axis and D is provided with radial holes coneCtados with an air inlet (7), the last being able to be connected with a supply of compressed air (6) by means of a release means (8),The device is characterized by automatic means to understand understand the position of the air outlet (7) with respect to the release means (8) and automatic means for the positioning of the air inlet (7) and the means of release in a PO. Composition of mutual coupling.The said means automatic sensors and positioning unit being connected to an electronic programmable (E) which, when the air inlet (7) and the means of Liberation (8) are coaxial, drives the said coupling and connected valve opens - closes (60) which. One side, is connected to said supply of compressed air (6) and, on the other hand,It is connected to said means of Liberation (8).